242243141330 has 128 divisors (see below), whose sum is σ = 469941626880. Its totient is φ = 89738772480.

The previous prime is 242243141321. The next prime is 242243141347. The reversal of 242243141330 is 33141342242.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242243141293 and 242243141302.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186771242 + ... + 186772538.

It is an arithmetic number, because the mean of its divisors is an integer number (3671418960).

Almost surely, 2^242243141330 is an apocalyptic number.

242243141330 is a deficient number, since it is larger than the sum of its proper divisors (227698485550).

242243141330 is a wasteful number, since it uses less digits than its factorization.

242243141330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 242243141330 its reverse (33141342242), we get a palindrome (275384483572).

The spelling of 242243141330 in words is "two hundred forty-two billion, two hundred forty-three million, one hundred forty-one thousand, three hundred thirty".